361         fi
 362         LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
 363       fi
 364     done
 365 
 366     unset LLVM_LIBS
 367     for flag in $("${LLVM_CONFIG}" --libs $llvm_components); do
 368       if echo "${flag}" | grep -q '^-l'; then
 369         if [ "${LLVM_LIBS}" != "" ] ; then
 370           LLVM_LIBS="${LLVM_LIBS} "
 371         fi
 372         LLVM_LIBS="${LLVM_LIBS}${flag}"
 373       fi
 374     done
 375 
 376     export LLVM_CFLAGS
 377     export LLVM_LDFLAGS
 378     export LLVM_LIBS
 379   fi
 380 fi

 361         fi
 362         LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
 363       fi
 364     done
 365 
 366     unset LLVM_LIBS
 367     for flag in $("${LLVM_CONFIG}" --libs $llvm_components); do
 368       if echo "${flag}" | grep -q '^-l'; then
 369         if [ "${LLVM_LIBS}" != "" ] ; then
 370           LLVM_LIBS="${LLVM_LIBS} "
 371         fi
 372         LLVM_LIBS="${LLVM_LIBS}${flag}"
 373       fi
 374     done
 375 
 376     export LLVM_CFLAGS
 377     export LLVM_LDFLAGS
 378     export LLVM_LIBS
 379   fi
 380 fi
 381 
 382 # Export variables for system zlib
 383 # ZLIB_CFLAGS and ZLIB_LIBS tell the compiler how to compile and
 384 # link against zlib
 385 pkgconfig=$(which pkg-config 2>/dev/null)
 386 if [ -x "${pkgconfig}" ] ; then
 387   if [ "${ZLIB_CFLAGS}" = "" ] ; then
 388     ZLIB_CFLAGS=$("${pkgconfig}" --cflags zlib)
 389   fi
 390   if [ "${ZLIB_LIBS}" = "" ] ; then
 391     ZLIB_LIBS=$("${pkgconfig}" --libs zlib)
 392   fi
 393 fi
 394 if [ "${ZLIB_LIBS}" = "" ] ; then
 395     ZLIB_LIBS="-lz"
 396 fi
 397 export ZLIB_CFLAGS
 398 export ZLIB_LIBS
 399